› added 8 years ago

110

TIL Homosexuals were officially barred from entering the US until 1990

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b67OE TIL Raye Montague was the first person to design a ship in a computer. In 1971 Montague produced the initial draft for the Oliver Hazard Perry-class frigate in about 19 hours.
M7Xga TIL: Helium is generated by radioactive decay, is a non-renewable resource, physically escapes into space, is used in applications such as MRIs, breathing mixtures and welding gas, and has no substitute.
rndy TIL that near the 1940s it was popular to build DIY radios called “crystal sets.” It needed no other power source but that received solely from the power of radio waves received by a wire antenna.
WkJlB TIL the bishop of Orlando is also bishop of the moon, due to a canon law that says "any newly discovered territory would fall under the bishopric from whence the discovering expedition departed." His is therefore the largest Catholic diocese, at over 14,000,000 square miles.
wNYW TIL socks are among the most needed items at homeless shelters, yet among the least-often donated.